Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.

The expansiveness of the universe could make interstellar communication difficult, even for the most advanced civilizations.

Astrophysicist Neil deGrasse Tyson joins Natasha Verma to unlock big cosmic questions with wit and clarity: Have aliens ...

Is anybody out there? Probably. Most stars have planets; we've discovered more than 6,000 exoplanets thus far, and the most ...

Are we alone? It's one of the most basic questions of human existence. People have been trying to answer it for millennia in ...

The idea was that as an alien civilization advances, its technology becomes too sophisticated for us to detect. We could ...

The Buga Sphere, a UFO that crashed in Colombia, contains warnings from aliens that they are concerned about the future of ...

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

Publisher Playdigious will release Wishfully-developed side-scrolling puzzle adventure game Planet of Lana for iOS via App Store and Android via Google Play on December 9 for $8.99, the companies ...

You’ve traveled thousands of light-years through interstellar star systems. And now you’re stranded on a planet you know ...

Image Comics’ hit comic series Invincible has never been one to shy away from the brutality and permanence of death. In both ...